Compact high performance speaker

Compact speaker for portable phone

Compact speaker with a protective cover

Compound sound generator

Concentric co-planar multiband electro-acoustic converter

Concentric magnetic configuration for loudspeakers

Conductors for electro-dynamic loudspeakers

Connecting device for connecting a sound producing device to...

Contact connections

Contacting arrangement for an electroacoustic microphone...

Cooling mechanism for an audio speaker

Core cap for loudspeaker

Core cap for loudspeaker

Damper for a loudspeaker and a method for producing the same

Damper for a speaker apparatus

Damper for loudspeaker and method for manufacturing same

Damper structure of preventing irregular vibration for speaker

Device having two coaxially disposed bodies which are...

Devices for displaying modal patterns

Diaphragm and loudspeaker using same